CN104209590A - Saw sharpener - Google Patents
Saw sharpener Download PDFInfo
- Publication number
- CN104209590A CN104209590A CN201410440571.7A CN201410440571A CN104209590A CN 104209590 A CN104209590 A CN 104209590A CN 201410440571 A CN201410440571 A CN 201410440571A CN 104209590 A CN104209590 A CN 104209590A
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- Prior art keywords
- power transmission
- transmission shaft
- runner
- saw blade
- saw
- Prior art date
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- 238000005498 polishing Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 65
- 229910001651 emery Inorganic materials 0.000 claims description 23
- 230000009471 action Effects 0.000 claims description 3
- 238000000227 grinding Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000007517 polishing process Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the field of polishing equipment, in particular to a saw sharpener. According to the technical scheme, the saw sharpener comprises a rack, a propelling device for moving a saw blade on the rack, a polishing device for polishing saw teeth of the saw blade and a motor for providing power for the propelling device and the polishing device. The saw sharpener is simple in structure and favorable for implementation; manual operation is not required in the whole saw blade polishing process; the saw blade does not contact with a grinding wheel in a conveying stage, so that the saw blade can be more smoothly conveyed.
Description
Technical field
The present invention relates to grinding apparatus field, be specifically related to a kind of saw sharpener.
Background technology
In industrial cutting technique, sawtooth is common cutting equipment, along with the increase of service time, the tooth bar of sawtooth can rust gradually, thus reduction cutting efficiency, now just need to carry out burr, in actual life to sawtooth, workman is had to utilize milling tools to polish by hand, but efficiency is low on the one hand, and there is the risk scratching health, on the other hand easily maloperation, uneven to the tooth bar polishing dynamics of sawtooth, cause indivedual sawtooth tooth bar impaired; Also the one mill saw instrument adopting the Chinese patent document that the such as patent No. is CN200820106102.1 to announce is had to polish, this kind of mill saw kit is containing the abrasive machine rotated, can polish to sawtooth, but there are two drawbacks: do not realize automation completely on the one hand, then need manually to operate, two is that when ratchet contacts with sawtooth, sawtooth is stressed stiff, is unfavorable for Long-Time Service when propelling sawtooth moves.
Summary of the invention
The object of this invention is to provide a saw sharpener, structure is simple, is beneficial to enforcement, whole to saw blade bruting process without the need to manual operation, saw blade contact with emery wheel at transfer phase, makes transmission more smooth.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs: a kind of saw sharpener, comprise frame, this kind of saw sharpener comprises for by the propulsion plant of saw blade movement in described frame, to the sanding apparatus of saw blade sawtooth polishing and the motor providing power to described propulsion plant and sanding apparatus, described motor is connected with runner one, described runner one is connected with runner two by belt, described propulsion plant comprises the power transmission shaft one being connected to described runner two home position, be connected with described power transmission shaft one is vertical and is driven the power transmission shaft two of rotation by described power transmission shaft one, to be connected on Under Asymmetrical position, described power transmission shaft two one end and the propelling bar one of conflicting with saw blade, be connected on described power transmission shaft two other end Under Asymmetrical position and parallel with described propelling bar one power transmission shaft three and be connected to described power transmission shaft three to conflict with saw blade and promotes blade direction and described propelling bar one and promote the reverse propelling bar two in the direction of saw blade, described sanding apparatus comprise contacted burnishing action with saw blade emery wheel, runner four, connect the described emery wheel center of circle and described runner four center of circle rotating shaft and with the runner three of described runner four by belt connection of rotating, the home position of described runner three is connected on described turning cylinder one, described sanding apparatus lower surface is provided with roller, described power transmission shaft three is connected with the inclined-plane of described roller lower surface of conflicting.
Described electrical power running, drive the rotation of described runner one, the external diameter of described runner one is connected by belt with the external diameter of described runner two, drive the rotation of described runner two, the home position of described runner two is provided with described power transmission shaft, drive described drive axis, described power transmission shaft can be connected by the bevel gear in known technology with described power transmission shaft, thus the described power transmission shaft vertical with described power transmission shaft is rotated, the eccentric position of power transmission shaft one end is provided with described propelling bar one, described propelling bar one obtains circular movement track, displacement is had in the horizontal direction with vertical direction, the displacement of horizontal direction promotes saw blade and advances, the displacement of vertical direction come near and away from the contact point with saw blade, the opposite side of described power transmission shaft two is connected with described propelling bar two, the mode that described propelling bar two promotes sawtooth advance is identical with described propelling bar one, but direction of propulsion is contrary, in real work, user is placed on the sawtooth of annular on the work top of described frame, two straight flanges and two arc transition sections can be formed, described propelling bar one can be pushed away a straight flange, described propelling bar two rightabout pushes away another straight flange, thus make whole circular saw clockwise or rotate counterclockwise, described turning cylinder one is also connected to the home position of described runner three, drive the rotation of described runner three, the external diameter of runner three is connected with belt with the external diameter of described runner four, thus drive runner four to rotate, the center of circle and the described emery wheel of described runner four are connected with described rotating shaft jointly, thus drive described emery wheel to rotate, described emery wheel is polished to sawtooth, described inclined-plane is arranged on below described roller and also mutually conflicts, described power transmission shaft three is when advancing, drive described slope driving roller thus make described roller have the displacement of a vertical direction with the described large die device be attached thereto, thus realize described propulsion plant when the displacement of promotion sawtooth, originally the sanding apparatus 3 contacted with sawtooth can away from sawtooth, sawtooth can be shifted more smoothly.
As preferably of the present invention, described frame comprises the work top of horizontal positioned saw blade, the corner of described work top is provided with banking stop, and described work top is provided with the guiding riglet vertical with described work top near saw blade with described propelling bar one with near the contact position of described propelling bar two.
In real work, saw blade is connected into annular and is placed on described work top by workpeople, circular saw blade often length is longer than work top, there is own tension in circular saw blade, saw blade in work top region is fitted with the described guiding riglet be in outside self under the effect of own tension, led the limit that is in line, the part not contacting described guiding riglet naturally form the arc section to external diffusion under the effect of own tension, described propelling bar one and described propelling bar two need direction of propulsion more accurately with the contact position of saw blade, optimize stressed and propulsive efficiency, the deformation limit that is in line is obviously more suitable herein for saw blade, the corner of described work top is provided with banking stop, further optimization advances path.
As preferably of the present invention, the position that described propelling bar one and described propelling bar two contact with saw blade is all near the medium position at described work top edge.
As preferably of the present invention, the position that the position that described propelling bar two contacts with saw blade contacts with saw blade near described emery wheel, described propelling bar two is provided with baffle plate.
Described emery wheel contacts with saw blade when starting to polish can produce a large amount of Mars, and easily hurt neighbouring observer, described baffle plate can block the Mars of splashing, promotes security to a certain extent.
As preferably of the present invention, the diameter of described runner three is greater than the diameter of described runner four.
In real work, described propulsion plant promotes in the saw blade advance time once, described sanding apparatus will fully be polished to the saw blade contacted with it, this just requires that the rotary speed of described emery wheel is enough large, if using the motor of multiple stage different capacity to control described propulsion plant and described sanding apparatus respectively, to carry out control speed be the object that can realize advancing slow sanding block, but machine reduces costs in order to raising efficiency, only use a motor, the speed of described propulsion plant and the angular speed positive correlation of runner two, described runner three is consistent with the angular speed of described runner two, be connected with described runner four by belt, described runner three is consistent with the linear velocity of described runner four, larger by the diameter of runner three, strengthen the angular speed of described runner four, thus accelerate the rotary speed of described emery wheel, promote polishing effect.
As preferably of the present invention, described power transmission shaft three is connected with the adjusting rod parallel with described power transmission shaft two, and described propelling bar two is connected with described adjusting rod, and the link position of adjustable described propelling bar two on described adjusting rod.
The combined length of described adjusting rod and described power transmission shaft two constitutes the distance between described propelling bar one and described propelling bar two, in real work, the saw blade size of polishing is different, need the distance regulating described propelling bar one and described propelling bar two, now with regard to the adjustable connection bit position of described propelling bar two on described adjusting rod, regulative mode can by mode common in known technology, chute being set as adjusting rod arranged on screw thread or adjusting rod, corresponding described propelling bar two being set up the fixture coordinated with described adjusting rod chute.
As preferably of the present invention, described power transmission shaft two two ends are arranged with the large increasing footpath cover of bore, the eccentric position that the described increasing footpath that described power transmission shaft three and described propelling bar one are located at two ends respectively puts.
In order to save manufacturing cost, the diameter of described power transmission shaft two is less, sets up described increasing footpath cover, effectively can improve the angular velocity of rotation at described power transmission shaft two two ends, described propulsion plant obtains the larger movement locus of amplitude, thus improves the propelling effect of described propulsion plant.
In sum, the present invention has following beneficial effect:
1, saw blade realizes complete mechanical by this saw sharpener, and without the need to manual operation, described propulsion plant moves saw blade, each sawtooth of saw blade is allowed to contact with described sanding apparatus, in progradation, described sanding apparatus is understood automatic principle and close to sawtooth, is advanced efficient smoothly.
2, described guiding riglet and described banking stop optimize the conduct route of saw blade on the one hand, make saw blade deformation when described polishing propulsion plant to be in line type on the other hand, optimize Impact direction.
3, described baffle plate can block the spark produced in bruting process, promotes security.
4, described propulsion plant comprises described propelling bar one and described propelling bar two, between the two apart from adjustable, meets the saw blade of different size.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment 1;
Fig. 2 is the schematic diagram of another angle in embodiment 1;
Fig. 3 is the details enlarged drawing at A place in Fig. 2.
In figure:
1, frame, 11, banking stop, 12, guiding riglet, 2, propulsion plant, 3, sanding apparatus, 21, power transmission shaft one, 22, power transmission shaft two, 23, advance bar one, 24, power transmission shaft three, 25, advance bar two, 31, runner three, 32, rotating shaft, 33, runner four, 34, emery wheel, 4, motor, 41, runner one, 42, runner two, 5, roller, 6, inclined-plane, 7, baffle plate, 8, adjusting rod, 9, increase footpath cover.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, as long as but be all subject to the protection of Patent Law in right of the present invention.
Embodiment 1, as shown in Figure 1, Figure 2 and Figure 3: a kind of saw sharpener, comprise frame 1, this kind of saw sharpener comprises for by the propulsion plant 2 of saw blade movement in frame 1, to the sanding apparatus 3 of saw blade sawtooth polishing and the motor 4 providing power to propulsion plant 2 and sanding apparatus 3, motor 4 is connected with runner 1, runner 1 is connected with runner 2 42 by belt, propulsion plant comprises the power transmission shaft 1 being connected to runner 2 42 home position, with power transmission shaft 1 vertical be connected and be transmitted axle 1 drive the power transmission shaft 2 22 rotated, to be connected on Under Asymmetrical position, power transmission shaft 2 22 one end and the propelling bar 1 of conflicting with saw blade, to be connected on power transmission shaft 2 22 other end Under Asymmetrical position and the power transmission shaft three 24 parallel with advancing bar 1 and being connected to power transmission shaft 3 24 conflicts with saw blade and promote blade direction and propelling bar 1 promote the reverse propelling bar 2 25 in the direction of saw blade, motor 4 is energized and operates, runner 1 is driven to rotate, the external diameter of runner 1 is connected by belt with the external diameter of runner 2 42, runner 2 42 is driven to rotate, the home position of runner 2 42 is provided with power transmission shaft 21, power transmission shaft 21 is driven to rotate, power transmission shaft 21 can be connected by the bevel gear in known technology with power transmission shaft 22, thus the power transmission shaft 22 vertical with power transmission shaft 21 is rotated, the eccentric position of power transmission shaft 22 one end is provided with and advances bar 1, bar 1 is advanced to obtain circular movement track, displacement is had in the horizontal direction with vertical direction, the displacement of horizontal direction promotes saw blade and advances, the displacement of vertical direction come near and away from the contact point with saw blade, the opposite side of power transmission shaft 2 22 is connected with and advances bar 2 25, the mode advancing bar 2 25 promotion sawtooth to advance is identical with propelling bar 1, but direction of propulsion is contrary, in real work, user is placed on the sawtooth of annular on the work top of frame 1, two straight flanges and two arc transition sections can be formed, propelling bar 1 can be pushed away a straight flange, bar 2 25 rightabout is advanced to push away another straight flange, thus make whole circular saw clockwise or rotate counterclockwise.
Power transmission shaft 3 24 is connected with the adjusting rod 8 parallel with power transmission shaft 2 22, advances bar 2 25 to be connected with adjusting rod 8, and the link position of adjustable propelling bar 2 25 on adjusting rod 8.The combined length of adjusting rod 8 and power transmission shaft 2 22 constitutes the distance advancing bar 1 and advance between bar 2 25, in real work, the saw blade size of polishing is different, need to regulate and advance bar 1 and the distance advancing bar 2 25, now with regard to the connection bit position of adjustable propelling bar 2 25 on adjusting rod 8, regulative mode can by mode common in known technology, arrange chute as adjusting rod 8 arranged on screw thread or adjusting rod 8, corresponding propelling on bar 2 25 sets up the fixture coordinated with adjusting rod 8 chute.Power transmission shaft 2 22 two ends are arranged with the large increasing footpath cover 9 of bore, and power transmission shaft 3 24 overlaps the eccentric position on 9 with the increasing footpath advancing bar 1 to be located at two ends respectively.In order to save manufacturing cost, the diameter of power transmission shaft 2 22 is less, and set up footpath cover 9, effectively can improve the angular velocity of rotation at power transmission shaft 2 22 two ends, propulsion plant 2 obtains the larger movement locus of amplitude, thus improves the propelling effect of propulsion plant 2.
Frame 1 comprises the work top of horizontal positioned saw blade, and the corner of work top is provided with banking stop 11, and work top is provided with the guiding riglet 12 vertical with work top near saw blade with propelling bar 1 with near the contact position of propelling bar 2 25.Advance bar 1 and the position advancing bar 2 25 to contact with saw blade all near the medium position at work top edge.In real work, saw blade is connected into annular and is placed on work top by workpeople, circular saw blade often length is longer than work top, there is own tension in circular saw blade, saw blade in work top region is fitted with the guiding riglet be in outside self under the effect of own tension, led the limit that is in line, the part not contacting guiding riglet naturally form arc section to external diffusion under the effect of own tension, advance bar 1 and advance bar 2 25 to need direction of propulsion more accurately with the contact position of saw blade, optimize stressed and propulsive efficiency, the deformation limit that is in line is obviously more suitable herein for saw blade, the corner of work top is provided with banking stop, further optimization advances path.
Sanding apparatus 3 comprise contacted burnishing action with saw blade emery wheel 34, runner 4 33, connect emery wheel 34 center of circle and runner 4 33 center of circle rotating shaft 32 and with the runner three 31 of runner 4 33 by belt connection of rotating, the home position of runner 3 31 is connected on turning cylinder 1; Sanding apparatus 3 lower surface is provided with roller 5, power transmission shaft 3 24 is connected with the inclined-plane 6 of conflict roller 5 lower surface.Turning cylinder 1 is also connected to the home position of runner 3 31, runner 3 31 is driven to rotate, the external diameter of runner 3 31 is connected with belt with the external diameter of runner 4 33, thus drive runner 4 33 to rotate, the center of circle and the emery wheel 34 of runner 4 33 are connected with rotating shaft 32 jointly, thus drive emery wheel 34 to rotate, emery wheel 34 pairs of sawtooth are polished, inclined-plane 6 is arranged on below roller 5 and also mutually conflicts, power transmission shaft 3 24 is when advancing, drive inclined-plane 6 pushing rolling wheels 5 thus make roller 5 have the displacement of a vertical direction with the large die device 3 be attached thereto, thus realize propulsion plant 2 when the displacement of promotion sawtooth, originally the sanding apparatus 3 contacted with sawtooth can away from sawtooth, sawtooth can be shifted more smoothly.The diameter of runner 3 31 is greater than the diameter of runner 4 33.In real work, propulsion plant 2 promotes in the saw blade advance time once, sanding apparatus 3 will fully be polished to the saw blade contacted with it, this just requires that the rotary speed of emery wheel is enough large, if using the motor of multiple stage different capacity to control propulsion plant 2 and sanding apparatus 3 respectively, to carry out control speed be the object that can realize advancing slow sanding block, but machine reduces costs in order to raising efficiency, only use a motor, the speed of propulsion plant and the angular speed positive correlation of runner 2 42, runner 3 31 is consistent with the angular speed of runner 2 42, be connected with runner 4 33 by belt, runner 3 31 is consistent with the linear velocity of runner 4 33, larger by the diameter of runner 3 31, add the angular speed of great wheel 4 33, thus accelerate the rotary speed of emery wheel 34, promote polishing effect.
The position that the position advancing bar 2 25 to contact with saw blade contacts with saw blade near emery wheel 34, advance bar 2 25 to be provided with baffle plate 7. emery wheel 34 to contact with saw blade when starting to polish and can produce a large amount of Mars, easily hurt neighbouring observer, baffle plate 7 can block the Mars of splashing, promotes security to a certain extent.
Claims (7)
1. a saw sharpener, comprise frame (1), it is characterized in that: this kind of saw sharpener comprise for by saw blade at the propulsion plant (2) of upper movement of described frame (1), to the sanding apparatus (3) of saw blade sawtooth polishing and the motor (4) providing power to described propulsion plant (2) and sanding apparatus (3), described motor (4) is connected with runner one (41), described runner one (41) is connected with runner two (42) by belt, described propulsion plant comprises the power transmission shaft one (21) being connected to described runner two (42) home position, be connected with described power transmission shaft one (21) is vertical and is driven the power transmission shaft two (22) rotated by described power transmission shaft one (21), to be connected on Under Asymmetrical position, described power transmission shaft two (22) one end and the propelling bar one (23) of conflicting with saw blade, to be connected on described power transmission shaft two (22) other end Under Asymmetrical position and the power transmission shaft three (24) parallel with described propelling bar one (23) and be connected to the upper and saw blade of described power transmission shaft three (24) and conflict and promote blade direction and described propelling bar one (23) and promote the reverse propelling bar two (25) in the direction of saw blade, described sanding apparatus (3) comprise contacted burnishing action with saw blade emery wheel (34), runner four (33), connect described emery wheel (34) center of circle and described runner four (33) center of circle rotating shaft (32) and with the runner three (31) of described runner four (33) by belt connection of rotating, the home position of described runner three (31) is connected on described turning cylinder one (21), described sanding apparatus (3) lower surface is provided with roller (5), described power transmission shaft three (24) is connected with the inclined-plane (6) of described roller (5) lower surface of conflicting.
2. a kind of saw sharpener according to claim 1, it is characterized in that: described frame (1) comprises the work top of horizontal positioned saw blade, the corner of described work top is provided with banking stop (11), and described work top is provided with the guiding riglet (12) vertical with described work top near saw blade with described propelling bar one (23) with near the contact position of described propelling bar two (25).
3. a kind of saw sharpener according to claim 2, is characterized in that: the position that described propelling bar one (23) and described propelling bar two (25) contact with saw blade is all near the medium position at described work top edge.
4. a kind of saw sharpener according to claim 1, is characterized in that: the position that the position that described propelling bar two (25) contacts with saw blade contacts with saw blade near described emery wheel (34), and described propelling bar two (25) is provided with baffle plate (7).
5. a kind of saw sharpener according to claim 1, is characterized in that: the diameter of described runner three (31) is greater than the diameter of described runner four (33).
6. a kind of saw sharpener according to claim 1, it is characterized in that: described power transmission shaft three (24) is connected with the adjusting rod (8) parallel with described power transmission shaft two (22), described propelling bar two (25) is connected with described adjusting rod (8), and the link position of adjustable described propelling bar two (25) on described adjusting rod (8).
7. a kind of saw sharpener according to claim 1, is characterized in that: described power transmission shaft 2 22 two ends are arranged with large increasing footpath cover (9) of bore, and described power transmission shaft three (24) overlaps on (9) with the described increasing footpath that described propelling bar one (23) is located at two ends respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410440571.7A CN104209590B (en) | 2014-09-02 | 2014-09-02 | A kind of saw sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410440571.7A CN104209590B (en) | 2014-09-02 | 2014-09-02 | A kind of saw sharpener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104209590A true CN104209590A (en) | 2014-12-17 |
| CN104209590B CN104209590B (en) | 2016-06-08 |
Family
ID=52091716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410440571.7A Expired - Fee Related CN104209590B (en) | 2014-09-02 | 2014-09-02 | A kind of saw sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104209590B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808021A (en) * | 2015-11-30 | 2017-06-09 | 湖南衡泰机械科技有限公司 | CNC saw blade grinder structures |
| CN110369794A (en) * | 2019-08-16 | 2019-10-25 | 义乌奥莉机械科技有限公司 | It is a kind of for improving the automatic rasion device of timber saw blade sharpness |
| CN112236260A (en) * | 2018-06-08 | 2021-01-15 | 株式会社天田集团 | Method and apparatus for manufacturing annular band saw teeth |
| CN112620800A (en) * | 2021-01-14 | 2021-04-09 | 上海璇暖实业有限公司 | Polishing and edging device capable of adjusting pitch of wood cutting saw blade |
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2014
- 2014-09-02 CN CN201410440571.7A patent/CN104209590B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2038824U (en) * | 1988-01-11 | 1989-06-07 | 黄河清 | Vertical grinding machine for strap sawing machine |
| EP0473364A1 (en) * | 1990-08-27 | 1992-03-04 | Ben Maxwell Hutchinson | An apparatus for sharpening saw blades |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808021A (en) * | 2015-11-30 | 2017-06-09 | 湖南衡泰机械科技有限公司 | CNC saw blade grinder structures |
| CN112236260A (en) * | 2018-06-08 | 2021-01-15 | 株式会社天田集团 | Method and apparatus for manufacturing annular band saw teeth |
| CN110369794A (en) * | 2019-08-16 | 2019-10-25 | 义乌奥莉机械科技有限公司 | It is a kind of for improving the automatic rasion device of timber saw blade sharpness |
| CN112620800A (en) * | 2021-01-14 | 2021-04-09 | 上海璇暖实业有限公司 | Polishing and edging device capable of adjusting pitch of wood cutting saw blade |
| CN112620800B (en) * | 2021-01-14 | 2022-11-04 | 南京智田机电有限责任公司 | Polishing and edging device capable of adjusting pitch of wood cutting saw blade |
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| Publication number | Publication date |
|---|---|
| CN104209590B (en) | 2016-06-08 |
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Denomination of invention: Saw sharpener Effective date of registration: 20180524 Granted publication date: 20160608 Pledgee: Xiaofeng Branch of Zhejiang Anji Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG ANJI DOUBLE-TIGER BAMBOO & WOOD INDUSTRY Co.,Ltd. Registration number: 2018330000122 |
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